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Dorman H380912 Brake Hydraulic Hose - Rear Center, Rear Left Inner or Rear Right Inner
Reliable Brake Hydraulic Hose for Oldsmobile and Pontiac Vehicles
The Dorman H380912 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Oldsmobile and Pontiac models. Engineered with durable materials, this flexible hose ensures consistent braking performance for your Montana, Silhouette, or Trans Sport.
- Compatible with Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
- Overall length of 7.5 inches for precise fitment
- Constructed with EPDM rubber hose material and black rubber outer sleeve
- Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
- Flexible hose design for reliable brake fluid flow under pressure
Durable Construction and Design Features
This Dorman brake hydraulic hose (part number H380912) features an EPDM rubber hose core known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel female fittings, ensuring corrosion resistance and secure connections. The 7.5-inch overall length is tailored to fit the brake systems of Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport models, providing a direct replacement without modification.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses
- Resolving brake fluid leaks caused by damaged hose fittings
- Restoring proper brake pressure and pedal feel
- Preventing brake system failure due to hose deterioration
- Maintaining brake system integrity in Oldsmobile Montana and Pontiac vehicles
Installation Notes and Tips
When installing the Dorman H380912 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake fluid system. Verify that the M10 x 1.0 female fittings align correctly with the brake line connections. After installation, bleed the brake system thoroughly to remove air and restore proper brake function. No mounting hardware or brackets are included, so reuse existing components as needed.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability and resistance to common brake system stresses. While no specific warranty details are provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | H380912 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Female |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | M10 X 1.0 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | No |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 7.5 |
| Package Contents | 1 Brake Hose |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Drive Type | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Pontiac | Montana | Rear Left Inner | |||
| 2005 | Pontiac | Montana | Rear Right Inner | |||
| 2004 | Oldsmobile | Silhouette | FWD | Rear Center | with Short Wheelbase; Drum Brake Hose | |
| 2004 | Pontiac | Montana | FWD | Rear Left Inner | ||
| 2004 | Pontiac | Montana | FWD | Rear Right Inner | ||
| 2003 | Oldsmobile | Silhouette | FWD | Rear Center | with Short Wheelbase; Drum Brake Hose | |
| 2003 | Pontiac | Montana | FWD | Rear Left Inner | ||
| 2003 | Pontiac | Montana | FWD | Rear Right Inner | ||
| 2002 | Oldsmobile | Silhouette | FWD | Rear Center | Standard Wheelbase; Drum Brake Hose | |
| 2002 | Pontiac | Montana | FWD | Rear Left Inner | ||
| 2002 | Pontiac | Montana | FWD | Rear Right Inner | ||
| 2001 | Oldsmobile | Silhouette | Rear Center | Standard Wheelbase; Drum Brake Hose | ||
| 2001 | Pontiac | Montana | 112.0" | Rear Left Inner | ||
| 2001 | Pontiac | Montana | 112.0" | Rear Right Inner | ||
| 2000 | Oldsmobile | Silhouette | Rear Center | Standard Wheelbase; Drum Brake Hose | ||
| 2000 | Pontiac | Montana | 112.0" | Rear Left Inner | ||
| 2000 | Pontiac | Montana | 112.0" | Rear Right Inner | ||
| 1999 | Oldsmobile | Silhouette | 112.0" | Rear Left Inner | ||
| 1999 | Oldsmobile | Silhouette | 112.0" | Rear Right Inner | ||
| 1999 | Pontiac | Montana | 112.0" | Rear Left Inner | ||
| 1999 | Pontiac | Montana | 112.0" | Rear Right Inner | ||
| 1998 | Oldsmobile | Silhouette | 112.0" | Rear Left Inner | ||
| 1998 | Oldsmobile | Silhouette | 112.0" | Rear Right Inner | ||
| 1998 | Pontiac | Trans Sport | 112.0" | Rear Left Inner | ||
| 1998 | Pontiac | Trans Sport | 112.0" | Rear Right Inner | ||
| 1997 | Oldsmobile | Silhouette | 112.0" | Rear Left Inner | ||
| 1997 | Oldsmobile | Silhouette | 112.0" | Rear Right Inner | ||
| 1997 | Pontiac | Trans Sport | 112.0" | Rear Left Inner | ||
| 1997 | Pontiac | Trans Sport | 112.0" | Rear Right Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.